[Features]· For the ZD fitting, the screw portion of the screw-on malleable cast iron pipe fitting has been coated with a fluorine polymer resin (as a sealant) and heat-cured.· Two types are available: a white type and a Komacoat type (see screw-type malleable cast iron fitting).· Application of sealant and winding of sealant tape are not required reducing the number of man-hours required to run pipes.· Provides stable sealing performance.· Prevents rusting on threads included on parts that are stored for an extended period of time.· *Komacoat types are made to order.